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123758 (2001 AU39)
Classification: Main-belt Asteroid          SPK-ID: 2123758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02722070097835075 5.2878e-08  
a 2.965400092621604 3.2148e-08 au
q 2.884679823419178 1.7273e-07 au
i 11.61436826694749 4.6705e-06 deg
node 95.78850897080702 2.9613e-05 deg
peri 293.066889986842 0.00010613 deg
M 5.232197342583823 0.00010223 deg
tp 2458973.391531220074
(2020-May-03.89153122)
0.00052961 TDB
period 1865.191261297894
5.11
3.0331e-05
8.304e-08
d
yr
n .193009696898051 3.1386e-09 deg/d
Q 3.04612036182403 3.3023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:27:14  

Additional Information
 Earth MOID = 1.91554 au 
 Jupiter MOID = 2.16662 au 
 T_jup = 3.233 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO449714  

123758 (2001 AU39)          Discovered 2001-Jan-03 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 AU39 = 2002 GP119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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